Question
A company estimates that it will sell N(x) units of a product after spending x thousand dollars on advertising, as given by
N(x) = -3x' + 275x² – 3400x + 19000,
10 < x < 40.
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A company estimates that it will sell N(x) units of a product after spending x thousand dollars on advertising, as given by N(x) = -3x' + 275x² – 3400x + 19000, 10 < x < 40.

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Applications of Derivative

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